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authorRamkumar Ramachandra <ramkumar.ramachandra@codasip.com>2025-02-07 13:28:23 +0000
committerGitHub <noreply@github.com>2025-02-07 13:28:23 +0000
commit7f21c77024e562f55f7de0d36a9c9e747a5e9ff5 (patch)
tree0badd5d216ad56831211c6bae154f13624006afe /llvm/lib/Analysis/ValueTracking.cpp
parenta69975d8349c1e0dcb86814df67d7160395b468e (diff)
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ValueTracking: modernize isKnownInversion (NFC) (#126234)
Diffstat (limited to 'llvm/lib/Analysis/ValueTracking.cpp')
-rw-r--r--llvm/lib/Analysis/ValueTracking.cpp5
1 files changed, 2 insertions, 3 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp
index 6eba6c0..8a9ad55 100644
--- a/llvm/lib/Analysis/ValueTracking.cpp
+++ b/llvm/lib/Analysis/ValueTracking.cpp
@@ -8599,7 +8599,7 @@ bool llvm::isKnownInversion(const Value *X, const Value *Y) {
return false;
// They must both have samesign flag or not.
- if (cast<ICmpInst>(X)->hasSameSign() != cast<ICmpInst>(Y)->hasSameSign())
+ if (Pred1.hasSameSign() != Pred2.hasSameSign())
return false;
if (B == C)
@@ -8611,8 +8611,7 @@ bool llvm::isKnownInversion(const Value *X, const Value *Y) {
return false;
// Sign bits of two RHSCs should match.
- if (cast<ICmpInst>(X)->hasSameSign() &&
- RHSC1->isNonNegative() != RHSC2->isNonNegative())
+ if (Pred1.hasSameSign() && RHSC1->isNonNegative() != RHSC2->isNonNegative())
return false;
const auto CR1 = ConstantRange::makeExactICmpRegion(Pred1, *RHSC1);